<template>
  <div class="dashboard-container">
    <div class="app-container">
      <page-tools :show-before="true">
        <span slot="before">共{{ page.total }}条记录</span>
        <template slot="after">
          <el-button
            size="small"
            type="warning"
            @click="$router.push('/import?type=user')"
          >excel导入</el-button>
          <el-button
            size="small"
            type="danger"
            @click="exportData"
          >excel导入导出</el-button>
          <el-button
            size="small"
            type="primary"
            @click="showDialog=true"
          >新增员工</el-button>
        </template>
      </page-tools>
      <!-- 放置表格和分页 -->
      <el-card>
        <el-table
          v-loading="loading"
          :data="list"
          border
        >
          <el-table-column
            type="index"
            label="序号"
            sortable=""
          />
          <el-table-column
            prop="username"
            label="姓名"
            sortable=""
          />
          <el-table-column
            label="头像"
            align="center"
          >
            <template slot-scope="{row}">
              <img
                slot="reference"
                v-imageerror="require('@/assets/common/bigUserHeader.png')"
                :src="row.staffPhoto"
                style="border-radius: 50%; width: 100px; height: 100px; padding: 10px"
                alt=""
                @click="showQrCode(row.staffPhoto)"
              >
            </template>
          </el-table-column>
          <el-table-column
            prop="workNumber"
            label="工号"
            sortable=""
          />
          <el-table-column
            :formatter="formatEmployment"
            prop="formOfEmployment"
            label="聘用形式"
            sortable=""
          />
          <el-table-column
            prop="departmentName"
            label="部门"
            sortable=""
          />

          <el-table-column
            label="入职时间"
            sortable=""
            align="center"
          >
            <!-- 作用域插槽 -->
            <template slot-scope="{ row }">
              {{ row.timeOfEntry | formatDate }}</template>
          </el-table-column>
          <!-- 账户状态，可以用开关组件switch进行显示 -->
          <el-table-column
            label="账户状态"
            align="center"
            sortable=""
            prop="enableState"
          >
            <template slot-scope="{ row }">
              <!-- 根据当前状态来确定 是否打开开关 -->
              <el-switch :value="row.enableState === 1" />
            </template>
          </el-table-column>
          <el-table-column
            label="操作"
            sortable=""
            fixed="right"
            width="280"
          >

            <template v-slot="{ row }">
              <el-button
                type="text"
                size="small"
                @click="$router.push(`/employees/detail/${row.id}`)"
              >查看</el-button>
              <el-button
                type="text"
                size="small"
              >转正</el-button>
              <el-button
                type="text"
                size="small"
              >调岗</el-button>
              <el-button
                type="text"
                size="small"
              >离职</el-button>
              <el-button
                type="text"
                size="small"
                @click="editRole(row.id)"
              >角色</el-button>
              <el-button
                type="text"
                size="small"
                @click="delEmployee(row.id)"
              >删除</el-button>
            </template>

          </el-table-column>
        </el-table>
        <!-- 分页组件 -->
        <el-row
          type="flex"
          justify="center"
          align="middle"
          style="height: 60px"
        >
          <el-pagination
            layout="prev, pager, next"
            :page-size="page.size"
            :current-page="page.page"
            :total="page.total"
            @current-change="changePage"
          />
        </el-row>
      </el-card>
    </div>
    <!-- 放置组件 -->
    <!-- <add-employee :show-dialog.sync='showDialog' /> -->
    <add-employee :show-dialog.sync="showDialog" />
    <el-dialog
      title="二维码"
      :visible.sync="showCodeDialog"
    >
      <el-row
        type="flex"
        justify="center"
      >
        <canvas ref="myCanvas" />
      </el-row>
    </el-dialog>
    <!-- fang置分配组件 -->
    <assign-role
      ref="assignRole"
      :show-role-dialog.sync="showRoleDialog"
      :user-id="userId"
    />
  </div>
</template>

<script>
import { getEmployeeList, delEmployee } from '@/api/employees'
import EmployeeEnum from '@/api/constant/employees.js'
import AddEmployee from './components/add-employee.vue'
import { formatDate } from '@/api/filters/index'
import QrCode from 'qrcode'
import AssignRole from './components/assign-role.vue'
export default {
  components: { AddEmployee, AssignRole },
  data () {
    return {

      list: [], // 接数据的
      page: {
        page: 1, // 当前页码
        size: 10, //
        total: 0 //
      },
      // 在data中定义showCodeDialog用来控制弹层的显示与隐藏
      loading: false, // 遮罩层
      showDialog: false, // 默认是关闭的弹层
      showCodeDialog: false, // 二维码弹层
      showRoleDialog: false, // 显示分配角色的弹层
      userId: null
    }
  },
  created () { this.getEmployeeList() },
  methods: {
    async getEmployeeList () {
      this.loading = true
      const { total, rows } = await getEmployeeList(this.page)
      this.page.total = total
      this.list = rows
      this.loading = false
    },
    changePage (newpage) {
      this.page.page = newpage
      this.getEmployeeList()
    }, // 格式化聘用形式
    formatEmployment (row, column, cellValue, index) {
      const obj = EmployeeEnum.hireType.find(item => item.id === cellValue)
      return obj ? obj.value : '未知'
    },
    async delEmployee (id) {
      try {
        await this.$confirm('您确定删除该员工吗')
        await delEmployee(id)
        this.$message.success('删除员工成功')
        this.getEmployeeList()
      } catch (error) {
        console.log(error)
      }
    },
    exportData () {
      const headers = {
        '姓名': 'username',
        '手机号': 'mobile',

        '入职日期': 'timeOfEntry',
        '聘用形式': 'formOfEmployment',
        '转正日期': 'correctionTime',
        '工号': 'workNumber',
        '部门': 'departmentName'
      }
      import('@/vendor/Export2Excel').then(async excel => {
        // excel文件导出的方法
        const { rows } = await getEmployeeList({ page: 1, size: this.page.total })
        const data = this.formatJson(headers, rows)
        const multiHeader = [['姓名', '主要信息', '', '', '', '', '部门']]
        const merges = ['A1:A2', 'B1:F1', 'G1:G2']
        excel.export_json_to_excel({

          header: Object.keys(headers),
          data,
          filename: '员工资料表',
          multiHeader,
          merges

        })

        // excel.export_json_to_excel({
        //   header: ['姓名', '工资'],
        //   data: [['张三', 3000], ['李四', 20], [], [], []],
        //   filename: '员工工资表',
        //   autoWidth: ''

        // })
      })
    }, // 将表头数据和数据进行 [[]]=>[{}]
    formatJson (headers, rows) {
      return rows.map(item => {
        // item 是一个对象  // {mobile:1231123,username:'张三'}
        // ["手机号","姓名","入职日期"]

        // headers[key]  'mobile', 'timeOfEntry',
        return Object.keys(headers).map(key => {
          if (headers[key] === 'timeOfEntry' || headers[key] === 'correctionTime') {
            // 格式化日期

            return formatDate(item[headers[key]])
          } else if (headers[key] === 'formOfEmployment') {
            // console.log(headers[key]);
            const obj = EmployeeEnum.hireType.find(obj => obj.id === item[headers[key]])
            return obj ? obj.value : '未知'
          }
          // console.log(item[headers[key]])// 13800000002  管理员  正式  市场部

          return item[headers[key]]
        })
      })
    },
    showQrCode (url) {
      // url存在的情况下 才弹出层
      if (url) {
        this.showCodeDialog = true // 数据更新了 但是我的弹层会立刻出现吗 ？页面的渲染是异步的！！！！
        // 有一个方法可以在上一次数据更新完毕，页面渲染完毕之后
        this.$nextTick(() => {
          // 此时可以确认已经有ref对象了
          QrCode.toCanvas(this.$refs.myCanvas, url) // 将地址转化成二维码
          // 如果转化的二维码后面信息 是一个地址的话 就会跳转到该地址 如果不是地址就会显示内容
        })
      } else {
        this.$message.warning('该用户还未上传头像')
      }
    },
    async editRole (id) {
      this.userId = id
      await this.$refs.assignRole.getUserDetailById(id) // 父组件调用子组件方法
      this.showRoleDialog = true
    }

  }
}
</script>

<style>
</style>
